2. Free Ncert Solutions
  3. 12th Class
  4. Biology
  5. Ecosystem

12th Class Biology Ecosystem

  • question_answer 5)
    What is percentage of Photosynthetic Active Radiation (PAR), in incident solar radiation? (a) 100% (b) 50% (c) 1-5% (d) 2-10%  

    Answer:

    (d) 2-10%. 


You need to login to perform this action.
You will be redirected in 3 sec spinner